Initial commit

LICENSE.txt

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+Copyright (C) 2011 by Mike McQuaid
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+Qocoa
+=====
+
+Qocoa is a collection of Qt wrappers for OSX's Cocoa widgets.
+
+They have the following features/goals:
+
+- Fallback to sensible Qt types on non-OSX platforms
+- A shared header which exposes no implementation details
+- Signal/slot based API
+
+Qocoa is licensed under the MIT license.
+The full license text is available in LICENSE.txt.

gallery.cpp

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+#include "gallery.h"
+
+#include <QVBoxLayout>
+
+#include "qsearchfield.h"
+
+Gallery::Gallery(QWidget *parent) : QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->addWidget(new QSearchField(this));
+}

gallery.h

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+#ifndef GALLERY_H
+#define GALLERY_H
+
+#include <QWidget>
+
+class Gallery : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit Gallery(QWidget *parent = 0);
+};
+
+#endif // WIDGET_H

main.cpp

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+#include <QtGui/QApplication>
+#include "gallery.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication application(argc, argv);
+
+    Gallery gallery;
+    gallery.show();
+
+    return application.exec();
+}

qocoa.pro

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+SOURCES += main.cpp\
+        gallery.cpp
+
+HEADERS += gallery.h \
+    qsearchfield.h
+
+!mac:SOURCES += qsearchfield.cpp
+mac:SOURCES += qsearchfield_mac.mm
+mac:LIBS += -framework Foundation -framework Appkit

qsearchfield.cpp

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+#include "qsearchfield.h"
+
+#include <QLineEdit>
+#include <QVBoxLayout>
+
+class QSearchFieldPrivate
+{
+public:
+    QSearchFieldPrivate(QLineEdit *lineEdit) : lineEdit(lineEdit) {}
+    QLineEdit *lineEdit;
+};
+
+QSearchField::QSearchField(QWidget *parent) : QWidget(parent)
+{
+    QLineEdit *lineEdit = new QLineEdit(this);
+    connect(lineEdit, SIGNAL(textChanged(QString)),
+            this, SIGNAL(textChanged(QString)));
+    pimpl = new QSearchFieldPrivate(lineEdit);
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->setMargin(0);
+    layout->addWidget(lineEdit);
+}
+
+void QSearchField::setText(const QString &text)
+{
+    pimpl->lineEdit->setText(text);
+}

qsearchfield.h

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+#ifndef QSEARCHFIELD_H
+#define QSEARCHFIELD_H
+
+#include <QWidget>
+
+class QSearchFieldPrivate;
+class QSearchField : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit QSearchField(QWidget *parent);
+
+public slots:
+    void setText(const QString &text);
+
+signals:
+    void textChanged(const QString &text);
+
+private:
+    friend class QSearchFieldPrivate;
+    QSearchFieldPrivate *pimpl;
+};
+
+#endif // QSEARCHFIELD_H

qsearchfield_mac.mm

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+#include "qsearchfield.h"
+
+#include <QMacCocoaViewContainer>
+#include <QVBoxLayout>
+
+#import "Foundation/NSAutoreleasePool.h"
+#import "Foundation/NSNotification.h"
+#import "AppKit/NSTextField.h"
+#import "AppKit/NSSearchField.h"
+
+NSString* fromQString(const QString &string)
+{
+    char* cString = string.toUtf8().data();
+    return [[NSString alloc] initWithUTF8String:cString];
+}
+
+QString toQString(NSString *string)
+{
+    if (!string)
+        return QString();
+    return QString::fromUtf8([string UTF8String]);
+}
+
+class QSearchFieldPrivate
+{
+public:
+    QSearchFieldPrivate(QSearchField *qSearchField, NSSearchField *nsSearchField)
+        : qSearchField(qSearchField), nsSearchField(nsSearchField) {}
+
+    void textDidChange(const QString &text)
+    {
+        emit qSearchField->textChanged(text);
+    }
+    QSearchField *qSearchField;
+    NSSearchField *nsSearchField;
+};
+
+@interface QSearchFieldDelegate : NSObject<NSTextFieldDelegate>
+{
+@public
+    QSearchFieldPrivate* pimpl;
+}
+-(void)controlTextDidChange:(NSNotification*)notification;
+@end
+
+@implementation QSearchFieldDelegate
+-(void)controlTextDidChange:(NSNotification*)notification {
+    pimpl->textDidChange(toQString([[notification object] stringValue]));
+}
+@end
+
+QSearchField::QSearchField(QWidget *parent) : QWidget(parent)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    NSSearchField *search = [[NSSearchField alloc] init];
+    pimpl = new QSearchFieldPrivate(this, search);
+    [search sizeToFit];
+
+    QSearchFieldDelegate *delegate = [[QSearchFieldDelegate alloc] init];
+    delegate->pimpl = pimpl;
+    [search setDelegate:delegate];
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->setMargin(0);
+    layout->addWidget(new QMacCocoaViewContainer(search, this));
+
+    setFixedHeight(20);
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+    [search release];
+
+    [pool release];
+}
+
+void QSearchField::setText(const QString &text)
+{
+    [pimpl->nsSearchField setStringValue:fromQString(text)];
+}